A world-class engineering firm dedicated to delivering innovative and sustainable solutions nationwide.
We are a team of passionate, experienced professionals driven by a commitment to excellence in everything we do.

Richard Plump, P.E.
President
B.S. in Civil Engineering California State University, Northridge
- American Concrete Institute
- American Institute of Steel Construction
- American Society of Civil Engineers
- International Code Council
- National Council of Examiners for Engineering and Surveying
- Steel Framing Alliance
- Structural Engineers Association of Southern California
Richard is experienced in the field of forensic engineering as an expert witness in cases involving structural issues.
Mr. Plump is the high-energy driving force within PLUMP ENGINEERING, INC. He has built his reputation on his ability to develop close client relationships, to listen to what a client needs and on his professional business manner. His management style includes a hands-on approach to design and engineering calculations. Mr. Plump’s experience in team leadership has enabled him to put together a highly skilled group of professionals.
Philanthropy: Home for our Troops- Veterans Support

David McCombs: Chief Operating Officer
David McCombs first hired PEI in the early 2000s as COO of a large real estate development and construction firm, he hired Plump to work on many projects for over a decade.
David joined Plump in 2012
David has been a C-level Executive for 30 years, CEO of several corporations including The William Lawrence Group, an international consultancy firm.
David built, consulted and directed over $3 Billion dollars in real estate development and over 20,000 architecture, construction and engineering projects. He has worked or consulted to Lenders, Sureties, Manufacturing, Medical, Foreign and US Governments, Architects, Engineers, Developers, Contractors, Owners, Corporations, Hospitality, and many other industries. Award Winning Architectural designer.
Philanthropy: Board member of The Pioneer Fund an NGO dedicated to improving the lives of people globally thru entrepreneurship, money and business management, education and support

Joseph Martinez: P.E
Sr. Structural Engineer
MS in Civil Engineering – Cal Poly Pomona
BS in Civil Engineering – Cal Poly Pomona

Eric Kaelble
Architectural Team Leader
Degree in Design from East Los Angeles College
Certificate of Achievement in Architecture and Engineering and Technologies from East Los Angeles College

Raymond Duenas P.E.
Sr. Mechanical Engineer
BS Mechanical Engineering (A.S. Physics)

Aric Gless
Senior Architect
BS of Architecture
LEED AP (in Building Design & Construction)
Green Building Award from City of Irvine

Connor McCombs
Contract Administrator
BS Business Management and Marketing

Michael Georgy
Sr. Architectural Project Manager
BS in Architecture Engineering

Ellyssa Boyd: S.E., P.E.
Director of Structural Engineer
MS in Civil Engineering – Cal State University Fullerton
BS in Civil Engineering – Cal State University Fullerton
Contact Us
Visit us
914 E. Katella Ave
Anaheim, CA 92805
Phone/Fax
(714) 385-1835
Email
[email protected]
[email protected]
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